• Motorola CHYN4516/ CHYN4516B/ HS120 Stereo hands free, ear bud style headset is specifically designed to fit Motorola A840/ A845/ E815/ ROKR-E1/ V710/ MOTO Q/ MOTO Q9m cell phone models that have stereo output built-in!
• Factory original Motorola CHYN4516/ CHYN4516B/ HS120 mutes the music, and operates in mono sound during a call! Music resumes when call is ended.
• Universal Headset plug allows you to use this headset with
  ANY MP3/ Stereo phone that has a 2.5 mm headset jack!
  (One Touch Button May not Work on Select Models).
• Sleek ear-bud headset design fits snugly into the outer ear!
• In-line microphone/ mic reduces background noise, & increases the volume & clarity of your voice transmission.
• Adjustable neck loop helps keep the cord in place.
• Send & End button can also initiate Voice-dial on voice-dial equipped cell phone models.
• Excellent audio quality enabling the use of your Motorola cell phone's built-in stereo FM radio.
• Drive more safely with both hands on the wheel!
• One year factory warranty.

Motorola CHYN4516/ CHYN4516B/ HS120 Stereo hands free, Ear-bud Style head-set, Silver, with Send/ End button on 2.5 mm stereo plug:
Motorola A840/ A845/ E815/ ROKR-E1/ V710/ MOTO Q/ MOTO Q9m Cell-phone models
Factory original Stereo hands free ear-bud style head-set with One touch Send & End button